package com.heima.behavior.service.impl;
import java.util.Date;

import com.heima.behavior.service.ApBehaviorEntryService;
import com.heima.behavior.service.ApUnlikeBehaviorService;
import com.heima.common.exception.CustException;
import com.heima.model.behavior.dtos.UnLikesBehaviorDTO;
import com.heima.model.behavior.pojos.ApBehaviorEntry;
import com.heima.model.behavior.pojos.ApUnlikesBehavior;
import com.heima.model.common.dtos.ResponseResult;
import com.heima.model.common.enums.AppHttpCodeEnum;
import com.heima.model.threadlocal.AppThreadLocalUtils;
import com.heima.model.user.pojos.ApUser;
import lombok.extern.slf4j.Slf4j;
import org.apache.ibatis.annotations.One;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.mongodb.core.MongoTemplate;
import org.springframework.data.mongodb.core.query.Criteria;
import org.springframework.data.mongodb.core.query.Query;
import org.springframework.stereotype.Service;

@Service
@Slf4j
public class ApUnlikeBehaviorServiceImpl implements ApUnlikeBehaviorService {

    @Autowired
    MongoTemplate mongoTemplate;

    @Autowired
    ApBehaviorEntryService apBehaviorEntryService;

    @Override
    public ResponseResult unlikeBehavior(UnLikesBehaviorDTO dto) {
        //1. 校验参数 文章id不能为空

        ApUser user = AppThreadLocalUtils.getUser();
        // 需要登录 不喜欢类型取值为 0 或 1
        ApBehaviorEntry entry = apBehaviorEntryService.findByUserIdOrEquipmentId(user.getId()
                , dto.getEquipmentId());
        if (entry == null) {
            CustException.cust(AppHttpCodeEnum.NEED_LOGIN, "需要登录");
        }
        //2. 查询行为实体数据 1
        if (!dto.getType().equals(ApUnlikesBehavior.Type.CANCEL.getCode())) {
            //3. 如果是 不喜欢操作 查询不喜欢行为是否存在
            Query query = Query.query(Criteria.where("type").is(dto.getType())
                    .and("articleId").is(dto.getArticleId()));
            ApUnlikesBehavior one = mongoTemplate.findOne(query, ApUnlikesBehavior.class);

            if (one == null) {
                ApUnlikesBehavior unlikesBehavior = new ApUnlikesBehavior();
                //4. 如果不存在   添加不喜欢行为
                unlikesBehavior.setEntryId(entry.getId());
                unlikesBehavior.setArticleId(dto.getArticleId());
                unlikesBehavior.setType(ApUnlikesBehavior.Type.UNLIKE.getCode());
                unlikesBehavior.setCreatedTime(new Date());

                mongoTemplate.insert(unlikesBehavior);
            }
        } else {
            //5. 如果是 取消不喜欢操作  删除对应的不喜欢数据
            Query query = Query.query(Criteria.where("type").is(ApUnlikesBehavior.Type.UNLIKE.getCode())
                    .and("articleId").is(dto.getArticleId())
                   .and("entryId").is(entry.getId()) );
            mongoTemplate.remove(query, ApUnlikesBehavior.class);
        }
        return ResponseResult.okResult();
    }
}
